Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/armada-370-seagate-nas-4bay.dts
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1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Device Tree file for Seagate NAS 4-Bay (Armada 370 SoC). 4 * 5 * Copyright (C) 2015 Seagate 6 * 7 * Author: Vincent Donnefort <vdonnefort@gmail.com> 8 */ 9 10 /* 11 * Here are some information allowing to identify the device: 12 * 13 * Product name : Seagate NAS 4-Bay 14 * Code name (board/PCB) : Dart 4-Bay 15 * Model name (case sticker) : SRPD40 16 * Material desc (product spec) : STCUxxxxxxx 17 */ 18 19 /dts-v1/; 20 #include "armada-370-seagate-nas-xbay.dtsi" 21 #include <dt-bindings/leds/leds-ns2.h> 22 23 / { 24 model = "Seagate NAS 4-Bay (Dart, SRPD40)"; 25 compatible = "seagate,dart-4", "marvell,armada370", "marvell,armada-370-xp"; 26 27 soc { 28 internal-regs { 29 ethernet@74000 { 30 status = "okay"; 31 pinctrl-0 = <&ge1_rgmii_pins>; 32 pinctrl-names = "default"; 33 phy = <&phy1>; 34 phy-mode = "rgmii-id"; 35 }; 36 37 i2c@11000 { 38 /* I2C GPIO expander (PCA9554A) */ 39 pca9554: pca9554@21 { 40 compatible = "nxp,pca9554"; 41 reg = <0x21>; 42 #gpio-cells = <2>; 43 gpio-controller; 44 }; 45 }; 46 }; 47 }; 48 49 regulators { 50 regulator@3 { 51 compatible = "regulator-fixed"; 52 reg = <3>; 53 regulator-name = "SATA2 power"; 54 regulator-min-microvolt = <5000000>; 55 regulator-max-microvolt = <5000000>; 56 enable-active-high; 57 regulator-always-on; 58 regulator-boot-on; 59 gpio = <&pca9554 6 GPIO_ACTIVE_HIGH>; 60 }; 61 regulator@4 { 62 compatible = "regulator-fixed"; 63 reg = <4>; 64 regulator-name = "SATA3 power"; 65 regulator-min-microvolt = <5000000>; 66 regulator-max-microvolt = <5000000>; 67 enable-active-high; 68 regulator-always-on; 69 regulator-boot-on; 70 gpio = <&pca9554 7 GPIO_ACTIVE_HIGH>; 71 }; 72 }; 73 74 gpio-leds { 75 red-sata2 { 76 label = "dart:red:sata2"; 77 gpios = <&pca9554 0 GPIO_ACTIVE_LOW>; 78 }; 79 red-sata3 { 80 label = "dart:red:sata3"; 81 gpios = <&pca9554 3 GPIO_ACTIVE_LOW>; 82 }; 83 }; 84 85 leds-ns2 { 86 compatible = "lacie,ns2-leds"; 87 88 white-sata2 { 89 label = "dart:white:sata2"; 90 cmd-gpio = <&pca9554 1 GPIO_ACTIVE_HIGH>; 91 slow-gpio = <&pca9554 2 GPIO_ACTIVE_HIGH>; 92 num-modes = <4>; 93 modes-map = <NS_V2_LED_SATA 0 0 94 NS_V2_LED_OFF 0 1 95 NS_V2_LED_ON 1 0 96 NS_V2_LED_ON 1 1>; 97 }; 98 white-sata3 { 99 label = "dart:white:sata3"; 100 cmd-gpio = <&pca9554 4 GPIO_ACTIVE_HIGH>; 101 slow-gpio = <&pca9554 5 GPIO_ACTIVE_HIGH>; 102 num-modes = <4>; 103 modes-map = <NS_V2_LED_SATA 0 0 104 NS_V2_LED_OFF 0 1 105 NS_V2_LED_ON 1 0 106 NS_V2_LED_ON 1 1>; 107 }; 108 }; 109 110 gpio-fan { 111 gpio-fan,speed-map = 112 < 0 3 113 800 2 114 1050 1 115 1300 0>; 116 }; 117 }; 118 119 &pciec { 120 /* SATA AHCI controller 88SE9170 */ 121 pcie@1,0 { 122 status = "okay"; 123 }; 124 }; 125 126 &mdio { 127 phy1: ethernet-phy@1 { 128 reg = <1>; 129 }; 130 }; 131
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